49314020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 119134848

約数和(自身を除く): 69820828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2161, 2282, 3260, 4322, 4564, 5705, 8644, 10805, 11410, 15127, 21610, 22820, 30254, 43220, 60508, 75635, 151270, 302540, 352243, 704486, 1408972, 1761215, 2465701, 3522430, 4931402, 7044860, 9862804, 12328505, 24657010, 49314020]

約数ペア:

[(1, 49314020), (2, 24657010), (4, 12328505), (5, 9862804), (7, 7044860), (10, 4931402), (14, 3522430), (20, 2465701), (28, 1761215), (35, 1408972), (70, 704486), (140, 352243), (163, 302540), (326, 151270), (652, 75635), (815, 60508), (1141, 43220), (1630, 30254), (2161, 22820), (2282, 21610), (3260, 15127), (4322, 11410), (4564, 10805), (5705, 8644)]